KR930020538A - 칼라 음극선관용 전자총 - Google Patents
칼라 음극선관용 전자총 Download PDFInfo
- Publication number
- KR930020538A KR930020538A KR1019920004958A KR920004958A KR930020538A KR 930020538 A KR930020538 A KR 930020538A KR 1019920004958 A KR1019920004958 A KR 1019920004958A KR 920004958 A KR920004958 A KR 920004958A KR 930020538 A KR930020538 A KR 930020538A
- Authority
- KR
- South Korea
- Prior art keywords
- focus
- electrode
- ray tube
- cathode ray
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (2)
- 전치삼극관부를 이루는 캐소오드 제어전극 및 스크린전극과, 제1유니포턴셜형 포커스 정전렌즈를 이루는 제1,2,3포커스전극과, 제2유니트포텐셜 정전렌즈를 이루는 제3,4,5,포커스전극과, 상기 제5포커스전극과 인접되게 설치되어 바이포텐셜형 포커스 정전렌즈를 형성하는 최종가속 전극을 구비하여 된 칼라 음극선관용 전자총에 있어서, 상기 제1,3,5포커스전극(14)(16)(18)에 소정의 포커스전압(vf)이 인가되고, 상기 제4포커스전극(17)에는 상기 포커스전압(vf)보다 낮은 정정압(vs)이 인가되며, 상기 제2포커스전극(15)에는 편향신호에 동기하는 다이나믹 포커스전압(vd)이 인가되고, 상기 제2포커스전극(15)과 상기 제4포커스전극(17)에는 횡장형의 전자빔통과공(20)과 종장형의 전자빔통과공(30)이 각각 형성되어 된 것을 특징으로 하는 칼라 음극선관용 전자총.
- 제1항에 있어서, 상기 횡장형의 전자빔통과공(30)과 종장형의 전자빔통과공(30)이 직사각형의 형상을 갖는 것을 특징으로 하는 칼라 음극선관.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920004958A KR940008761B1 (ko) | 1992-03-26 | 1992-03-26 | 칼라 음극선관용 전자총 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920004958A KR940008761B1 (ko) | 1992-03-26 | 1992-03-26 | 칼라 음극선관용 전자총 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930020538A true KR930020538A (ko) | 1993-10-20 |
KR940008761B1 KR940008761B1 (ko) | 1994-09-26 |
Family
ID=19330883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920004958A Expired - Fee Related KR940008761B1 (ko) | 1992-03-26 | 1992-03-26 | 칼라 음극선관용 전자총 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940008761B1 (ko) |
-
1992
- 1992-03-26 KR KR1019920004958A patent/KR940008761B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR940008761B1 (ko) | 1994-09-26 |
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